BMW 1 3 5 X3 Series F20 F21 E90 F10 F11 LCI Throttle Body Diesel N47N 7810752

The BMW E90 F10 F20 Diesel Throttle Body N47N is an original intake system component from the throttle bodies category, designed for BMW diesel engines from the N47N family. This used OEM part ensures a factory fit, stable engine operation, and correct control of the amount of air drawn into the diesel engine.

Specifications and technical data

• SKU: 7810752
• Mark: BMW (Genuine OE)
• Condition: Used
• OEM Part Number: 7810752
• Substitutable numbers: 13547810752, 7810752
• Fuel type: Diesel
• Category: Throttle Bodies

Application and Function in Diesel Engines

The throttle body in a diesel engine plays a crucial role in precise air flow control and in cooperation with the exhaust gas recirculation system and emission control systems. In N47N units, fitted in series such as E90, F10, and F20, it is responsible for:

• controlling the amount of air supplied to the intake manifold,
• cooperating with the engine control electronics for smooth idle operation,
• assisting the engine shutdown process by providing a smoother air cut-off,
• maintaining stable combustion parameters under typical driving conditions.

Consequently, a properly functioning throttle body translates to smooth engine operation, improved driving comfort, and predictable response to load.

Compatibility with BMW Models

The offered throttle body is designed for selected BMW E90, F10, and F20 models equipped with the Diesel engine from the N47N family. This ensures full compatibility with the factory installation, wiring harness, and engine control unit software in vehicles for which it was intended by the manufacturer.

Before purchasing, it is advisable to verify the part's compatibility with your specific engine version and car year, using the OEM number and interchangeable part numbers available in the technical specifications. This approach minimizes the risk of mismatch and facilitates quick installation.

Component Characteristics and Installation Benefits

As an OEM-class intake system component, the throttle body for the N47N engine has been designed for durable cooperation with the BMW factory engine control unit. Its installation allows for:

• restoring correct engine operating parameters after the failure of the old throttle body,
• reducing issues with fluctuating idle speeds and engine stalling at idle,
• maintaining proper cooperation with the EGR system and exhaust gas emission systems,
• preserving the original engine operating characteristics without the need for software modifications.

A used OEM throttle body is a solution that combines factory fit with an economically attractive alternative to new aftermarket replacements.

Condition, Origin, and Technical Aspects

The offered component is a used part from a dismantled vehicle and is classified as a used BMW part. As such, it retains its original construction, flow geometry, and operating parameters intended for N47N engines. In practice, this means:

• no mechanical modifications are required during installation,
• compatibility with factory electrical connectors,
• suitability for direct replacement of a damaged throttle body.

During installation, it is recommended to perform a throttle body adaptation using appropriate BMW diagnostic software, so that the engine control unit correctly interprets the component's position and ensures stable operation across the full RPM range.

BMW Throttle Bodies – Selection and Technical Knowledge

If you are looking for other BMW throttle bodies compatible with specific models and engine versions, check out our dedicated category BMW throttle bodies, where you will find a wide selection of intake system components for various series and generations.

Are you unsure whether to choose a new or used OEM part? Before making a decision, it is worth reading the practical comparison of costs and durability in the article New or Used? A Comparison of Car Part Costs and Quality, which will help you make an informed choice based on your budget and performance expectations.